1. It's very important for you to be here at 6.00

- You must be here at 6.00

2. Phuc wants to visit Ayres Rock

- Phuc would like to visit Ayres Rock

3. The Sahara Desert is hotter than any other deserts in the world

- The Sahara is the hottese desert in the world

4. Gmail is generally better than other email services.

- Other email sevices are generally not as good as Gmail

5. The Nile River is the longest river in the world.

- No other river in the world is longer than the Nile River.

6. I've never seen such a woderful waterfall before.

- This is the most wonderful waterfall  I've  seen.

7. It's against the rules to make noise in the library.

- You musn't make noise in the library.

8. How high is Mount Everest?

- What is the high of mount  Everest ?